Hostname
planeo.cz
Last fetched
planeo.cz resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in IE. WHOIS lists registrar:reg-zoner as the registrar.
Nutrition Label
Resolution chain
planeo.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 20.238.83.185 | 20.192.0.0/10 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | IE |
WHOIS identity
- Registrar
- registrar:reg-zoner
- Organization
- fast cr, a.s.
- Contact emails
Subdomains
14 observed subdomains of planeo.cz.
Web-graph footprint
Distinct hostnames that link to or from planeo.cz in the public web crawl.
606 sites link to this hostname.
74 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for planeo.cz.
| Mechanism | Target |
|---|---|
| SPF_A | mail.fastcr.cz |
| SPF_INCLUDE | spf.etn.cz |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 84.244.93.48 |
| SPF_IP | 89.221.219.140 |
| SPF_IP | 89.221.219.154 |
| SPF_IP | 89.221.219.174 |
| SPF_IP | 89.221.219.75/24 |
| SPF_IP | 90.183.53.5/32 |
Related pages
Pivot deeper into the graph from planeo.cz.
- IP · 20.238.83.185
- ASN · AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
- Registrar · registrar:reg-zoner
- Country · IE
- Email · pavel.dvoriak@fastcr.cz
- TLD · .cz
- Browse hostnames · pl…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "planeo.cz"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.